M is added to 1 L of saturated solution of AgBr. The conductivity of this solution at 298 K is .

[Given: at 298 K;
;
;
]

Question

M  is added to 1 L of saturated solution of AgBr. The conductivity of this solution at 298 K is .

[Given:  at 298 K;
;
;
]

Canvas Classes · Accepted Answer

Strategy:
 Calculate the ion concentrations in a mixed solution (Common Ion Effect). Sum the contributions of each ion to the total conductivity using their molar ionic conductivities.

Step 1: Common Ion Effect
Saturated .
Added .
Let  be the new solubility of .

.

Step 2: Total Ion Concentrations
- 
- 
-

Step 3: Calculate

Nearest integer match: 13039.

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